<div class="box-footer">
    {:token()}
    <a href="javascript:history.back(-1);" class="btn btn-default">
        <i class="fa fa-arrow-left"></i>
        返回
    </a>
    <button type="submit" id="save" name="save" class="btn btn-primary pull-right">
        <i class="fa fa-save"></i>
        保存
    </button>
</div>